Ambetter provider portal, phone and payer ID quick facts
| Provider resource entry point | https://www.ambetterhealth.com |
|---|---|
| Payer contact reference | Plan-specific |
| Claims payer ID | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately |
| Eligibility payer ID | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately |
| ERA payer ID | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately. Clearinghouse-specific: This registry has not established one national ERA payer ID for Ambetter. ERA enrollment and 835 routing are clearinghouse- and product-specific; verify in the payer portal or clearinghouse payer list before enrollment. |
| Timely filing | State, issuer, product and agreement-specific |
| Prior auth route | Verify the current product policy and delegated reviewer; X12 278 support is not established by a portal link |
| Last reviewed | 2026-04-23 |
- This registry has not established one national provider-services phone number for Ambetter. Use the provider portal or member ID card for plan-specific phone routing.
- This registry has not established one national timely-filing limit for Ambetter. Verify the controlling plan document, provider agreement, denial notice, or jurisdictional rule.
- This registry has not established a payer-specific appeal ladder for Ambetter. Use the denial notice, plan document, provider agreement, or jurisdictional rule to assign the correct route and deadline. Missing registry evidence does not mean appeal rights are unavailable.
- This registry has not established one national ERA payer ID for Ambetter. ERA enrollment and 835 routing are clearinghouse- and product-specific; verify in the payer portal or clearinghouse payer list before enrollment.
Ambetter at a glance
| Legal name | Ambetter Health (Centene marketplace umbrella) |
|---|---|
| Also known as | Ambetter Health, Ambetter from [state] |
| Category | Commercial |
| Parent organization | Centene Corporation |
| Claims payer ID | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately |
| Eligibility (270/271) payer ID | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately |
| ERA (835) payer ID | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately. Clearinghouse-specific: This registry has not established one national ERA payer ID for Ambetter. ERA enrollment and 835 routing are clearinghouse- and product-specific; verify in the payer portal or clearinghouse payer list before enrollment. |
| NAIC company code | Not established in this registry |
| States covered | Nationwide (50 states) |
| Members covered | ~4.0 million members |
| Provider resource entry point | https://www.ambetterhealth.com |
| Provider phone | Plan-specific |
Always verify claims-routing details against the member ID card and the payer's current EDI companion guide before submission.
Timely filing & appeals for Ambetter
Ambetter is an umbrella for state-specific offerings, not one national filing contract. Use the member card and the applicable state/product manual. Do not apply another state’s initial, corrected, secondary or dispute window.
| Submission type | Window |
|---|---|
| Initial claim reference | State, issuer, product and agreement-specific |
| Out-of-network initial claim | Verify the member's plan and applicable out-of-network rules |
| Secondary / coordination of benefits | Verify the allowed window and start event; a primary EOB does not automatically restart filing |
| Corrected claim | Verify correction instructions; do not substitute an appeal deadline |
| Reconsideration / appeal | Use the applicable denial or decision notice and the process below |
This registry has not established a payer-specific appeal ladder for Ambetter. Use the denial notice, plan document, provider agreement, or jurisdictional rule to assign the correct route and deadline. Missing registry evidence does not mean appeal rights are unavailable.
Source: Ambetter provider policy. Always confirm before disputing a TFL denial — payer policies are versioned and product-specific.
Prior authorization with Ambetter
Decision deadlines depend on the product, service and urgency. CMS-0057-F generally starts its decision-timeframe requirements in 2026 for Medicare Advantage, Medicaid and CHIP payers subject to the rule: seven calendar days for standard requests and 72 hours for expedited requests. Those requirements exclude drug authorizations and QHP issuers on the federally facilitated exchanges. Other plans, state rules and permitted extensions can differ. Check the applicable policy; a decision deadline is not a guarantee of approval.
CMS-0057-F decision-timeframe requirements and exclusions
Verify Ambetter electronic claims (837), eligibility (270/271), remittance (835) and authorization (278) separately for the member product and clearinghouse. Registry flags and routing references are not current transaction-complete approval. Confirm the companion guide, enrollment and applicable source findings below. A blank or unverified field does not establish that the transaction is unavailable. Authorization requirements and submission channels depend on the product, service and delegated reviewer. Verify the applicable policy before scheduling; a portal listing is not proof of X12 278 connectivity.
This registry does not provide a current prior-authorization code list for Ambetter. Start with the provider resources or the policy documents below, then confirm the applicable product, service and effective date. A resource link does not establish that a live code-lookup tool is available.
Top denial reasons for Ambetter
Per-payer denial benchmarks publish here once the QuickIntell anonymized ETL pipeline ingests sufficient Ambetter volume. Until then, see the broader CARC reference for industry-wide remediation guides.
Electronic claims, eligibility & ERA
| Transaction | Registry indication — not verification | Routing reference |
|---|---|---|
| 837P / 837I claims | Listed in registry; verify current scope | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately |
| 270 / 271 eligibility | Listed in registry; verify current scope | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately |
| 278 prior authorization | Listed in registry; verify current scope | Verify X12 278 routing separately |
| 835 ERA | Verify support and enrollment separately | No single all-product identifier established in this registry; see source findings and verify the member product and transaction separately. Clearinghouse-specific: This registry has not established one national ERA payer ID for Ambetter. ERA enrollment and 835 routing are clearinghouse- and product-specific; verify in the payer portal or clearinghouse payer list before enrollment. |
Payer IDs vary by clearinghouse — confirm against your clearinghouse payer list (Availity, Change Healthcare/Optum, Waystar) before configuring submitter routing.
What revenue cycle teams should verify before submitting claims
- Select the state and actual issuer/product before using a provider portal, phone, claims identifier or deadline.
- The Texas guide is a counterexample to a universal 180-day filing headline, not a replacement national deadline. Keep transaction-specific IDs separate.
Source checks and remaining limits
The latest partial comparison is dated . Retained earlier findings keep their original dates below. This is a partial source check, not a whole-page, clinical or legal review. It does not refresh the legacy review date above.
timely_filing_days, filing_rule, portal_url, operational_notes
Source comparison: 2026-09-18
The Ambetter state selector routes an umbrella brand to state-specific offerings. The blanket 180-day filing scalar was withdrawn rather than replaced by a different state rule. Identify issuer, product, member card and current agreement before applying deadlines or routing. The selector is not verification of enrollment, every-state coverage or one national transaction configuration.
Primary source for timely_filing_days, filing_rule, portal_url, operational_notesstate-specific filing counterexample
Source comparison: 2026-09-18
The checked Texas quick guide uses a 95-day initial-claim reference, so the stored 180-day headline is not a safe national Ambetter rule. Texas is a counterexample, not a new national deadline. Existing blank national phone and transaction IDs remain unknown; no Texas ID is copied into this umbrella record. Locator: Claims section of the Texas quick reference guide.
Primary source for state-specific filing counterexample
Not checked in this pass: Exact legal underwriting entity/NAIC, current enrollment and product-complete geographic coverage unless expressly scoped above; Complete initial, corrected, secondary, appeal and dispute requirements, agreements, delegation exceptions and effective dates; Every eligibility, ERA and authorization identifier and capability; a claims ID or portal does not certify other transactions; Current clinical criteria, prior-authorization code samples and medical decisions; QuickIntell integrations/outcomes and historical April 2026 DataForSEO demand; Accountable whole-record editorial approval; all last_reviewed dates remain unchanged.
Evaluate QuickIntell workflow fit for Ambetter
These module references are evaluation starting points, not evidence of a validated connection, supported transaction or customer deployment. Confirm the actual member plan, data access and product scope first.
- QuickRCM
Evaluate claim preparation, follow-up and denial worklists for Ambetter; verify the actual plan rules and available connections before implementation.
- QuickAuth
Assess authorization-packet and status workflows for Ambetter; confirm product, service, delegated reviewer and permitted submission channels.
- QuickERA
Verify the actual 835 files, posting exceptions and reconciliation requirements for Ambetter before evaluating automation. An ERA identifier alone does not establish supported ingestion or posting.
Frequently asked questions about Ambetter
Where is the Ambetter provider portal?
Use https://www.ambetterhealth.com as a starting point for Ambetter provider resources. This link may open a directory or contact page rather than a transaction portal. Select the applicable product and administrator, then verify the available functions, enrollment and access requirements. QuickIntell is not the official payer portal.
What is the timely filing limit for Ambetter?
Ambetter is an umbrella for state-specific offerings, not one national filing contract. Use the member card and the applicable state/product manual. Do not apply another state’s initial, corrected, secondary or dispute window.
Does Ambetter publish a single claims payer ID?
This registry has not established one all-product claims payer ID for Ambetter. See the source findings for transaction-specific references. Look up the correct ID for the member's plan and transaction in your clearinghouse directory and verify against the member ID card before submission.
Does Ambetter accept electronic claims?
Verify Ambetter electronic claims (837), eligibility (270/271), remittance (835) and authorization (278) separately for the member product and clearinghouse. Registry flags and routing references are not current transaction-complete approval. Confirm the companion guide, enrollment and applicable source findings below. A blank or unverified field does not establish that the transaction is unavailable.
How do I appeal a Ambetter denial?
This registry has not established a payer-specific appeal ladder for Ambetter. Use the denial notice, plan document, provider agreement, or jurisdictional rule to assign the correct route and deadline. Missing registry evidence does not mean appeal rights are unavailable.
How long do Ambetter prior authorization approvals take?
Decision deadlines depend on the product, service and urgency. CMS-0057-F generally starts its decision-timeframe requirements in 2026 for Medicare Advantage, Medicaid and CHIP payers subject to the rule: seven calendar days for standard requests and 72 hours for expedited requests. Those requirements exclude drug authorizations and QHP issuers on the federally facilitated exchanges. Other plans, state rules and permitted extensions can differ. Check the applicable policy; a decision deadline is not a guarantee of approval.
How do providers contact Ambetter?
This registry has not established one provider phone number for Ambetter. This registry has not established one national provider-services phone number for Ambetter. Use the provider portal or member ID card for plan-specific phone routing. Use https://www.ambetterhealth.com as a starting point for Ambetter provider resources. This link may open a directory or contact page rather than a transaction portal. Select the applicable product and administrator, then verify the available functions, enrollment and access requirements. QuickIntell is not the official payer portal.
Automate workflows around Ambetter requirements
Connect eligibility, prior authorization, pre-submission claim checks, and remittance routing in one governed workflow. Payer and plan configuration is confirmed during implementation.
Disclaimer
This page is operational reference for medical-billing professionals. It is not legal, clinical, or contractual advice. Payer policies change without notice — always verify against Ambetter's current published documents before submission. CPT® is a registered trademark of the American Medical Association.